ICSA-17-089-02

icsaUScisa_csaf_ot

Schneider Electric Modicon PLCs

view advisory published 2017-03-30

ATTENTION: Remotely exploitable/low skill level to exploit.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2017-6030USmedium6.5—
A predictable value range from previous values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmw…
CVE-2017-6028UScritical9.8—
An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in…
CVE-2017-6026UScritical9.1OT highExploit
A Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware…
02

references

External citations — patches, advisories, analysis.

03

remediations (9)

  • MitigationModicon M221

    Do not grant [network] access to unknown computers

  • MitigationModicon M221

    Do not grant [network] access to unknown computers

  • MitigationModicon M221

    Do not grant [network] access to unknown computers

  • MitigationModicon M241

    Do not grant [network] access to unknown computers

  • MitigationModicon M241

    Do not grant [network] access to unknown computers

  • MitigationModicon M241

    Do not grant [network] access to unknown computers

  • MitigationModicon M251

    Do not grant [network] access to unknown computers

  • MitigationModicon M251

    Do not grant [network] access to unknown computers

  • MitigationModicon M251

    Do not grant [network] access to unknown computers

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